351RPSC2007General ScienceEnglish
When a piece of ice floating in a glass of water melts, the level of water will
Show answerAnswer & explanation
Correct option: C — Remain same
Free · past papers · answers included
General Science MCQ practice free online · page 36
Questions from RRB, NTPC, Group D and JE past papers. Tap an option to check it instantly — every question shows the correct answer, and most carry the explanation the paper gave.
No sign-up10 per pageAnswers & explanations
- 352UPSC2001General ScienceEnglish
Cloudy nights are warmer compared to clear cloudless nights, because clouds
Show answerAnswer & explanation
Correct option: B — Reflect back the heat given off by Earth
- 353UPPSC2008General ScienceEnglish
The cloudy nights are warmer than clear nights because
Show answerAnswer & explanation
Correct option: A — The clouds prevent radiation of heat from the ground and the air
- 354UPSC2013General ScienceEnglish
Fruit stored in a cold chamber exhibit longer storage life because
Show answerAnswer & explanation
Correct option: C — Rate of respiration is decreased
- 355UPSC2003General ScienceEnglish
A hydrogen inflated polythene balloon is released from the surface of the Earth. As the balloon rises to an altitude up in the atmosphere, it will
Show answerAnswer & explanation
Correct option: C — Increase in size
- 356UPSC2003General ScienceEnglish
Which one of the following statements is not correct?
Show answerAnswer & explanation
Correct option: C — The velocity of sound in air decreases as the humidity increases
- 357BPSC1994General ScienceEnglish
Opening the door of refrigerator kept in the room
Show answerAnswer & explanation
Correct option: C — You are warm the room a little
- 358UPSC1994General ScienceEnglish
If a gas is compressed to half of its original volume at 27ºC, to what temperature should it be heated to make it occupy its original, volume?
Show answerAnswer & explanation
Correct option: A — 327ºC
- 359UPSC1995General ScienceEnglish
The variations in temperature from 0ºC to 100ºC with respect to time of two liquids P, Q are shown in the graph given below. Which of the following statement is correct?
Show answerAnswer & explanation
Correct option: D — Q attained the temperature of 100ºC faster than P
- 360UPPSC2009General ScienceEnglish
Assertion (A): A piece of ice added to the drink, cools it. Reason (R): Ice takes latent heat from the drink for melting resulting in the cooling of the drink. Select the correct answer using the codes given below.
Show answerAnswer & explanation
Correct option: A — Both (A) and (R) are true and (R) is the correct explanation of (A)
General Science practice — common questions
Page 36 of this set has 10 questions on it.
Are these General Science questions free to practise?
Yes. Every question on this page is free and needs no account. Create a free account only if you want your progress saved.
Where do these General Science MCQs come from?
They are taken from official past papers of Indian government recruitment exams such as RRB NTPC, RRB Group D and RRB JE, and each question keeps a reference to the exam it appeared in.
Are the questions available in Hindi?
Yes. Many papers are set in both languages, so a large share of these questions are available in Hindi. Use the language filter at the top of the page.
Do the questions show answers and explanations?
Every question shows the correct option. Where the source paper included a worked solution, the explanation is shown under "Show answer".